OT-2026-000086307
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, two stage ejector, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000086307) never changes.
Identity and time
| Publication number | OT-2026-000086307 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c96-7e76-afc3-ba0d4f3fa87f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086307 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c1dca0b5e124828bedc87b898ba73a9c97bc71f4c08cb52f0b499dc9ff13c5d |
|---|---|
| Markdown | f7af851251cc865f861e1f0a32d505f006aa7e793a84336cf63816ea49833e0e |
| Publication page | c77469a656be5eab12bfd756503a71a85f25fccb46cd4ae41ca2d5da9df140fc |
| Manifest | 1f0f66e912bcc222d5f2b82bc45426a49f9d90fe97ccac1c00cfa25bc4bb39e9 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | r/TBPCh118FuEQVw0c7L0wFfxPOZadPFb9BqicZAAHAvkv9u0rTZ8oDRt6rNaGJUqoG945i4OroKV5bx9Hd+Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:51:59.317039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086307observed c77469a656be5eab12bfd756503a71a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:59.299508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086307/manifest.jsonobserved 1f0f66e912bcc222d5f2b82bc45426a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:59.281356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086307/publication.mdobserved f7af851251cc865f861e1f0a32d505f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:59.263278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086307/publication.txtobserved 7c1dca0b5e124828bedc87b898ba73a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|